And japan 's frequent seismic gyrations are notorious .

而日本则是有名的地震频发国家。

The giant dam has also been blamed for increased landslides and seismic activity that could trigger an earthquake .

这座大坝还被批评要为越来越多的滑坡和可能导致地震的地震活动负责。

But this is based on seismic data three decades old .

但这个数字是根据30年前的地震勘探数据得出的。

Seismic intensity is a term frequently used .

地震烈度是经常使用的一个名词。

The oil industry uses supercomputers to trawl seismic data before drilling wells .

石油企业在钻探油井前运用超大型计算机处理地震数据。